120311301320 has 192 divisors, whose sum is σ = 332620992000. Its totient is φ = 38989762560.

The previous prime is 120311301293. The next prime is 120311301337. The reversal of 120311301320 is 23103113021.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2589656 + ... + 2635704.

It is an arithmetic number, because the mean of its divisors is an integer number (1732401000).

Almost surely, 2^120311301320 is an apocalyptic number.

120311301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120311301320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166310496000).

120311301320 is an abundant number, since it is smaller than the sum of its proper divisors (212309690680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120311301320 is a wasteful number, since it uses less digits than its factorization.

120311301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46148 (or 46137 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120311301320 its reverse (23103113021), we get a palindrome (143414414341).

The spelling of 120311301320 in words is "one hundred twenty billion, three hundred eleven million, three hundred one thousand, three hundred twenty".